The Schischek ExRun 25.50 (090.4003) is a linear valve actuator designed for use in explosive environments, specifically in zones 1, 2, 21, and 22. It is part of the ExRun series of valve actuators used for the automation of 2-way and 3-way valves with 3-position on/off or modulating mode. The actuator is equipped with features such as adjustable running time and mechanical stroke limitation.

Adjustable Stroke

Stroke 5 to 60 mm, mechanical limitation.

Explosion-Proof Design

For use in explosive environments zones 1, 2, 21, 22.

Automatic Adaptation

Automatic adaptation of the modulating signal.

Robust Housing

Aluminium housing IP66, integrated terminal box.

Technical Specifications:

• Product Type: ExRun
• Application: Automation of 2-way and 3-way valves
• Control: 3-position on/off or modulating mode
• Stroke: 5 to 60 mm, mechanical limitation
• Power Supply: 24...240 V AC/DC, self-adaptation
• Housing: Aluminium, IP66
• Operating Temperature: -20…+40°C/+50°C, integrated heating

The ExRun 25.50 (090.4003) is designed for reliable operation in demanding environments, ensuring precise valve control in explosive environments.